中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Experimental verification for an instrumented spherical indentation technique in determining mechanical properties of metallic materials

文献类型:期刊论文

作者Jiang, Peng2; Zhang, Taihua1; Yang, Rong1
刊名JOURNAL OF MATERIALS RESEARCH
出版日期2011-06-01
卷号26期号:11页码:1414-1420
英文摘要A spherical indentation-based method and its numerical verification, which is capable of identifying the plastic properties, have been respectively provided by our previous work [P. Jiang, et al., J. Mater. Res. 24, 1045 (2009)] and [T. Zhang, et al., J. Mater. Res. 24, 3653 (2009)]. To examine its effectiveness for practical application, 10 typical metals were selected to perform experimental verifications. Here, the above method was used in combination with the Oliver-Pharr model to avoid its dependence on the previously known elastic modulus. To obtain reliable results, a reasonable calibration has been performed for the used spherical tip with imperfect shape. Finally, the present verification has shown that the deviations of yield strength and elastic modulus obtained from the indentation tests are at most 40% but are generally within 25%. And the effect of the difference in constitutive relationships between the ideal model and the actual material on the accuracy of the indentation-based method has also been illustrated.
收录类别SCI
语种英语
WOS记录号WOS:000292832700008
源URL[http://ir.bao.ac.cn/handle/114a11/8017]  
专题国家天文台_射电天文研究部
作者单位1.Chinese Acad Sci, State Key Lab Nonlinear Mech LNM, Inst Mech, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China
推荐引用方式
GB/T 7714
Jiang, Peng,Zhang, Taihua,Yang, Rong. Experimental verification for an instrumented spherical indentation technique in determining mechanical properties of metallic materials[J]. JOURNAL OF MATERIALS RESEARCH,2011,26(11):1414-1420.
APA Jiang, Peng,Zhang, Taihua,&Yang, Rong.(2011).Experimental verification for an instrumented spherical indentation technique in determining mechanical properties of metallic materials.JOURNAL OF MATERIALS RESEARCH,26(11),1414-1420.
MLA Jiang, Peng,et al."Experimental verification for an instrumented spherical indentation technique in determining mechanical properties of metallic materials".JOURNAL OF MATERIALS RESEARCH 26.11(2011):1414-1420.

入库方式: OAI收割

来源:国家天文台

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